1011012320032 has 48 divisors (see below), whose sum is σ = 2338407876672. Its totient is φ = 424200971520.

The previous prime is 1011012320029. The next prime is 1011012320033. The reversal of 1011012320032 is 2300232101101.

1011012320032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1011012320032² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1011012319988 and 1011012320015.

It is not an unprimeable number, because it can be changed into a prime (1011012320033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110464428 + ... + 110473579.

It is an arithmetic number, because the mean of its divisors is an integer number (48716830764).

Almost surely, 2^{1011012320032} is an apocalyptic number.

It is an amenable number.

1011012320032 is an abundant number, since it is smaller than the sum of its proper divisors (1327395556640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011012320032 is a wasteful number, since it uses less digits than its factorization.

1011012320032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220938041 (or 220938033 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1011012320032 its reverse (2300232101101), we get a palindrome (3311244421133).

The spelling of 1011012320032 in words is "one trillion, eleven billion, twelve million, three hundred twenty thousand, thirty-two".